Home / 3,532.10-4,874.38-2,019.56

Finding the Fourth Proportional to 3,532.10, 4,874.38 and 2,019.56

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Solution

The fourth proportional to 3,532.10, 4,874.38 and 2,019.56 is: 2,787.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532.10 : 4,874.38 = 2,019.56 : x
  2. Step 2: Convert to fraction form
    3,532.10/4,874.38 = 2,019.56/x
  3. Step 3: Cross multiply
    3,532.10x = 4,874.38 × 2,019.56
  4. Step 4: Simplify right side
    3,532.10x = 9,844,102.87
  5. Step 5: Solve for x
    x = 9,844,102.87/3,532.10
  6. Step 6: Final answer
    x = 2,787.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.